Home / 13,040.45-19,552.03-4,719.38

Finding the Fourth Proportional to 13,040.45, 19,552.03 and 4,719.38

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Solution

The fourth proportional to 13,040.45, 19,552.03 and 4,719.38 is: 7,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.45 : 19,552.03 = 4,719.38 : x
  2. Step 2: Convert to fraction form
    13,040.45/19,552.03 = 4,719.38/x
  3. Step 3: Cross multiply
    13,040.45x = 19,552.03 × 4,719.38
  4. Step 4: Simplify right side
    13,040.45x = 92,273,459.34
  5. Step 5: Solve for x
    x = 92,273,459.34/13,040.45
  6. Step 6: Final answer
    x = 7,075.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.